Sinonasal malignancy with bony invasion ... Both shows the presence of left-sided squamous cell carcinoma within the maxillary sinus (asterisk) with gross destruction of the sinus walls (arrows ...

Squamous cell carcinoma. Most people think of skin cancer when they hear the words "squamous cell carcinoma." And it is true that this type of carcinoma often shows up on the skin. But squamous ...